In Pavlov's terminology, the tuning-fork tone
(a) changed from unconditioned stimulus to neutral stimulus
(b) changed from conditioned stimulus to neutral stimulus
(c) changed from neutral stimulus to conditioned stimulus
(d) had no appreciable effect
C
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On fixed schedules of reinforcement, once the pause following reinforcement has ended,
a. responding resumes but is very slow. b. responding resumes and is uniform. c. responding is sporadic until the next reinforcer is produced. d. a certain amount of time must pass before the next reinforcer is produced. e. a certain number of responses must occur before the next reinforcer is produced.
According to surveys in which teens report their increasingly intimate sexual activities,
A) boys and girls follow the same sequence of activities at about the same age. B) girls report the same sequence of activities as boys, but a year later. C) girls, who reach puberty earlier than boys, become involved in sexual activity earlier too. D) the sequence of sexual activities is shorter for boys, who skip over some of the steps that girls report.